Page 52 - IS-Rayfast Catalogue - Issue 9, 2017

Wire and Cable
NEMA WC27500 • M27500
Airframe and Equipment Wire
Military and Commercial Aerospace

1 M27500 is low voltage, high temperature (Note: This specification was formerly listed
cable ideal for use in a variety of both military under MIL-C-27500 and MIL-DTL-27500.
and commercial applications, including those for more information on the different types of
2 involving airframes, avionics and ground M27500 cable offered please contact us.
support equipment.
3
Specification Number
4 Colour Code Designator
Gauge of Basic Wire (#22)
5 Basic Wire Spec & Symbol
Number of Wires in Cable (Two)
6 Shield Style
Jacket Style
7
M27500 - 22 SD 2 T 23 Part number example...

8
x1 x2 Temp.
Jacket Style
Jackt’ Jackt’ Limit
9
00 00 No jacket -
01 51 Extruded white PVC 1 90ºC
10 02 52 Extruded clear polyamide in accordance with ASTM D4066 105ºC
03 53 White polyamide braid with clear polyamide finisher over a polyester tape 105ºC
04 54 Polyester braid impregnated with high temp finishers over polyester tape 150ºC
11
05 55 Extruded Clear FEP 200ºC
06 56 Extruded or taped and heat sealed white PTFE 260ºC
12 07 57 White PTFE glass braid impregnated & coated with PTFE finisher over pre-sintered PTFE tape 260ºC
08 58 Crosslinked white Extruded polyvinylidene fluoride (PVDF) 150ºC
13 09 59 Extruded white FEP 200ºC
10 60 Extruded Clear PVF 125ºC
11 2 61 2 Tape of natural polyimide with FEP wrapped and heat sealed with FEP outer surface 200ºC
14
12 2 62 2 Tape of natural polyimide with FEP wrapped and heat sealed with Polyamide outer surface 200ºC
14 64 Extruded white ETFE (Tefzel) 150ºC
15 15 65 Extruded clear ETFE (Tefzel) 150ºC
16 66 Braid of aromatic polyamide with high-temp finisher over presintered PTFE Tape 200ºC
17 3 67 3 Extruded white ECTFE 150ºC
16
18 3 68 3 Extruded clear ECTFE 150ºC
20 70 Extruded white perfluoroalkoxy (PFA) 260ºC
17 21 71 Extruded clear perfluoroalkoxy (PFA) 260ºC
22 72 Polyimide tape with clear FEP wrapped and heat sealed with opaque polyimide outer surface 200ºC
18 23 73 White crosslinked extruded modified XLETFE 200ºC
24 74 White PTFE tape wrapped over tape layer of natural polyimide combined with FEP & heat sealed 200ºC

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